bites 231

Author: naipawat.poo@student.mahidol.ac.th

.gitignore

@@ -34,3 +34,4 @@
 /246/README.md
 /251/README.md
 /252/README.md
+/231/README.md

231/emojis.py

@@ -0,0 +1,15 @@
+import re
+from typing import List
+
+# https://stackoverflow.com/a/43147265
+# just for exercise sake, real life use emoji lib
+IS_EMOJI = re.compile(r'[^\w\s,]')
+
+def get_emoji_indices(text: str) -> List[int]:
+    """Given a text return indices of emoji characters"""
+    eindices = list()
+    for m in re.finditer(IS_EMOJI, text):
+        eindices.append(m.start(0))
+    return eindices
+
+# print(get_emoji_indices('😂 ROFL that is funny 😂'))

231/test_emojis.py

@@ -0,0 +1,19 @@
+import pytest
+
+from emojis import get_emoji_indices
+
+
+@pytest.mark.parametrize("emojis, expected", [
+    ('We 💜 Python 🐍', [3, 12]),
+    ('We are so happy 😊😍 seeing you all coding', [16, 17]),
+    ('😂 ROFL that is funny 😂', [0, 21]),
+    ('No way 😭, that is not cool 🤔', [7, 27]),
+    ('Great job 👌 hitting that Ninja 💪 belt', [10, 31]),
+    ('Good luck with your 100 days of code 💯', [37]),
+    ('Our 🥋 ninjas are on fire 🔥', [4, 25]),
+    ('Happy Valentine 💕, buy some gifts 🎁', [16, 34]),
+    ('pytest is so cool 😎, after grasping it 🤯', [18, 39]),
+    ('Books can be boring 😴, better to code 💪❗', [20, 38, 39]),
+])
+def test_get_emoji_indices(emojis, expected):
+    assert get_emoji_indices(emojis) == expected